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arm64: dts: meson-g12-common: add uart_ao_b pins muxing

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- RX/TX signals can be mapped on 2 different pairs of pins so supporting
  both options
- RTS/CTS signals however only have 1 option available

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220112211642.2248901-4-gary.bisson@boundarydevices.com
This commit is contained in:
Gary Bisson
2022-01-12 22:16:42 +01:00
committed by Neil Armstrong
parent 0739832333
commit 2c420d79da
1 changed files with 27 additions and 0 deletions
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27
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
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@@ -1897,6 +1897,33 @@ mux {
};
};
uart_ao_b_2_3_pins: uart-ao-b-2-3 {
mux {
groups = "uart_ao_b_tx_2",
"uart_ao_b_rx_3";
function = "uart_ao_b";
bias-disable;
};
};
uart_ao_b_8_9_pins: uart-ao-b-8-9 {
mux {
groups = "uart_ao_b_tx_8",
"uart_ao_b_rx_9";
function = "uart_ao_b";
bias-disable;
};
};
uart_ao_b_cts_rts_pins: uart-ao-b-cts-rts {
mux {
groups = "uart_ao_b_cts",
"uart_ao_b_rts";
function = "uart_ao_b";
bias-disable;
};
};
pwm_a_e_pins: pwm-a-e {
mux {
groups = "pwm_a_e";